I tried to switch accounts while on this beta. It doesn't completely close the instance, and you can even still walk around the world. The video clip shows me walking into a portal and changing worlds after I click the "Switch accounts" button.

Embed: https://discord.com/channels/189511567539306508/449386885299830794/1310764322242166785

File:https://cdn.discordapp.com/attachments/449386885299830794/1310764321902563442/1548Switch.mp4?ex=674667e7&is=67451667&hm=f6e5a29d9bc18ab7ec1fef44c1699e5fbc574f5c4a42229c7365496604dd5541&